C-130 updates
#1326

My Feedback: (25)
Joined: Jan 2002
Posts: 391
Likes: 0
Received 0 Likes
on
0 Posts
From: Tullahoma,
TN
Congrats Gunny, Sharp looking Herk. I haven't even touched mine yet, its still setting in the box. I'm always thinking of selling it, I don't see me ever having the time to build it, but then I see everyone else finishing theirs and want to build mine. Then they come out with an ARF that's not bad priced. Decisions Decisions. Again congrats gunny on finishing your Herk and some successful maiden flights.
fossil
fossil
#1327
Senior Member
My Feedback: (6)
Joined: Dec 2003
Posts: 1,001
Likes: 0
Received 0 Likes
on
0 Posts
From: babylon,
NY
Yeah. I just finished mine and now an ARF comes out
. But nothing is better than the pride you get from building one from ground up. If any one is still building theirs and needs help, I'll check back periodically. I may still want to post how I did my engine installations along with the nacells. I did it totally differently and I was pretty easy to do. Thanks for the compements.
Gunny
. But nothing is better than the pride you get from building one from ground up. If any one is still building theirs and needs help, I'll check back periodically. I may still want to post how I did my engine installations along with the nacells. I did it totally differently and I was pretty easy to do. Thanks for the compements.Gunny
#1328
Junior Member
My Feedback: (3)
Joined: Nov 2004
Posts: 6
Likes: 0
Received 0 Likes
on
0 Posts
From: Lancaster, KS
THE PLANE IS AWESOME!! I would be interested in how you mounted the engines and nacelles - I'm currently building the plane and almost to that point.
Did you custom make the props?
Did you custom make the props?
#1329
Senior Member
Joined: Jun 2006
Posts: 680
Likes: 0
Received 0 Likes
on
0 Posts
From: Clearfield, UT
I have the c-160 transall but a few more engine's only makes it that much more exciting to fly and you done a most beautiful job. building it, gunny
#1330
Senior Member
My Feedback: (6)
Joined: Dec 2003
Posts: 1,001
Likes: 0
Received 0 Likes
on
0 Posts
From: babylon,
NY
Thank you guys. That's what started it all. The c-160 Transall.
rcflyer, Yes I'll post engine install sequence, also yes the props are made by me and they are flying props.
happy landings,
Gunny
rcflyer, Yes I'll post engine install sequence, also yes the props are made by me and they are flying props.
happy landings,
Gunny
#1333
Senior Member
Joined: Jun 2006
Posts: 680
Likes: 0
Received 0 Likes
on
0 Posts
From: Clearfield, UT
gunny how much runway did you use to rotate and i bet that it moves right along with 4 os 32sx engines i believe that is what you said you had on it but whatever it must move right out and what does it weigh, you done a great job
#1336

My Feedback: (37)
ORIGINAL: gunny11
Thank you guys. That's what started it all. The c-160 Transall.
rcflyer, Yes I'll post engine install sequence, also yes the props are made by me and they are flying props.
happy landings,
Gunny
Thank you guys. That's what started it all. The c-160 Transall.
rcflyer, Yes I'll post engine install sequence, also yes the props are made by me and they are flying props.
happy landings,
Gunny
Very nice C130!! I am also very interested in the Props. I plan to start my 134" Palmer C130 early next year and want to put scale props on the big guy. Can you give us some info on the props?
#1337
Senior Member
My Feedback: (4)
Joined: Jan 2002
Posts: 1,118
Likes: 0
Received 0 Likes
on
0 Posts
From: Slidell,
LA
Gunny the bird looks great. Contrats to completion and successful flying. I made flights 37 and 38 last month on mine at Mobile Ala. Lost #4 engine twice. Sent the saito .30 back to horizon under warranty. Their response was the fit between the crank and front bearing was loose and it was drawing too much air leaning out in flight. They rebuilt the bottom end and returned. It is on the bench waiting for installation. This was the first flight on the Herk since I recovered it from our flooded house after Katrina. Finally finished the house,, the herk was in the attic and missed the water.
How did the 2+ degrees of incident work out.. Also noted you used 2 strokes larger tanks? I recommend you mix about 1" of rudder throw to full aileron. This really helps out in a engine out condition. I have made 5 engine out landings todate of 38. Most due to fuel tank leakage resulting in low fuel.
I also saw the ARF,, but just not as cool as our custom built birds. I kept the flaps simple using ca hinges for flaps.
Well Done Gunny. Jim
How did the 2+ degrees of incident work out.. Also noted you used 2 strokes larger tanks? I recommend you mix about 1" of rudder throw to full aileron. This really helps out in a engine out condition. I have made 5 engine out landings todate of 38. Most due to fuel tank leakage resulting in low fuel.
I also saw the ARF,, but just not as cool as our custom built birds. I kept the flaps simple using ca hinges for flaps.
Well Done Gunny. Jim
#1338
Senior Member
My Feedback: (4)
Joined: Jan 2002
Posts: 1,118
Likes: 0
Received 0 Likes
on
0 Posts
From: Slidell,
LA
I have movies if anyone is interested in a herk movie w/sound. I just don't know how to post them in the site so if someone would volunteer I can email the movies and we can make them available. Jim
PS>> with sound.
PS>> with sound.
#1339
Senior Member
My Feedback: (6)
Joined: Dec 2003
Posts: 1,001
Likes: 0
Received 0 Likes
on
0 Posts
From: babylon,
NY
Thanks for the compliment and all the pointers Jim. I set the tail incidence to -1 1/2 degrees and the result was about 5 clicks of up elev. req'd. for level flight, which actually turns out to be about just under 1/8" of up trim. I think -2 deg. total would solve this. But actually it may be the extra nose weight I put in the nose.
The engines are os .32 sx's with macs pipes and 6 oz fuel tanks.
I'll will add the ail to rudd mix, because I did notice that it does require rudder coordinated turns.
gunny
The engines are os .32 sx's with macs pipes and 6 oz fuel tanks.
I'll will add the ail to rudd mix, because I did notice that it does require rudder coordinated turns.
gunny
#1340

My Feedback: (1)
Joined: Feb 2004
Posts: 20
Likes: 0
Received 0 Likes
on
0 Posts
From: Riverdale,
UT
Gunny,
I as well would be interested in your props.. How you make them, Or purchase some for mine. I have noticed the discussion as well the -2 degree on the tail. The full scale is engineered with negative lift. An upside down wing actually. Although the top of the stabilizer is parallel to the datum line. You can see this when the leading edge is off.
GREAT JOB!!
I as well would be interested in your props.. How you make them, Or purchase some for mine. I have noticed the discussion as well the -2 degree on the tail. The full scale is engineered with negative lift. An upside down wing actually. Although the top of the stabilizer is parallel to the datum line. You can see this when the leading edge is off.
GREAT JOB!!
#1341
Senior Member
My Feedback: (4)
Joined: Jan 2002
Posts: 1,118
Likes: 0
Received 0 Likes
on
0 Posts
From: Slidell,
LA
Gunny I saw you came out at about 22#'s. Mine is also 21.5+ or minus a squeek. I know everyone is looking at the Herk ARF but what I did notice is they offer retracts for the gears. I plan to take a look at the retracts and might retro them on mine. I built mine with a bolt in removable main gear system. I tried to keep it so I could convert later. Jim
#1342
Senior Member
My Feedback: (1)
Joined: Feb 2003
Posts: 782
Likes: 0
Received 0 Likes
on
0 Posts
From: London,
ON, CANADA
Here is vid of Jimcork1 with his Herc on a flyby.
http://www.youtube.com/watch?v=yZgECwEsG8w
grinder.
http://www.youtube.com/watch?v=yZgECwEsG8w
grinder.
#1346
Senior Member
My Feedback: (6)
Joined: Dec 2003
Posts: 1,001
Likes: 0
Received 0 Likes
on
0 Posts
From: babylon,
NY
pic. 1. Fire wall mounting frames (my design)
pic. 2. Frames are epoxied into nacells.
pic. 3. Engine nacells are tacked glued to the building board on some reference lines.
pic's. 4 thru 8. The engines and wing are 0-0 degrees. In other words, no up/down or left/right thrusts, so this method I came up with works very well.
The wing is placed L.E. down into the 2 inner nacells, aligning the end wing panells with the end reference lines. (Basically centering the wings.)
An incidence meter is attached near to the center of the wing (the meter part "gauge" has been removed and is not needed at this time.) A large 90 deg. square is then pushed up to the incidence meter, then, if need be, the wing an be slightly rolled in the nacell pockets to bring the incidence meter parallel to the square. Then clamp it so it cant move. The 2 smaller 90 deg. squares are used to align the wing along the horizontal reference lines.
PIc. 9. Check also that both end wing pannels are the same distance from the work surface.
Pic. 10. Final check with level work surface, incidence meter and 90 deg. square.
gunny
pic. 2. Frames are epoxied into nacells.
pic. 3. Engine nacells are tacked glued to the building board on some reference lines.
pic's. 4 thru 8. The engines and wing are 0-0 degrees. In other words, no up/down or left/right thrusts, so this method I came up with works very well.
The wing is placed L.E. down into the 2 inner nacells, aligning the end wing panells with the end reference lines. (Basically centering the wings.)
An incidence meter is attached near to the center of the wing (the meter part "gauge" has been removed and is not needed at this time.) A large 90 deg. square is then pushed up to the incidence meter, then, if need be, the wing an be slightly rolled in the nacell pockets to bring the incidence meter parallel to the square. Then clamp it so it cant move. The 2 smaller 90 deg. squares are used to align the wing along the horizontal reference lines.
PIc. 9. Check also that both end wing pannels are the same distance from the work surface.
Pic. 10. Final check with level work surface, incidence meter and 90 deg. square.
gunny



